12988450 has 24 divisors (see below), whose sum is σ = 24676992. Its totient is φ = 5083920.

The previous prime is 12988447. The next prime is 12988483. The reversal of 12988450 is 5488921.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 414 + ... + 5113.

It is an arithmetic number, because the mean of its divisors is an integer number (1028208).

Almost surely, 2^12988450 is an apocalyptic number.

12988450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12988450 is a deficient number, since it is larger than the sum of its proper divisors (11688542).

12988450 is a wasteful number, since it uses less digits than its factorization.

12988450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5586 (or 5581 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 12988450 is about 3603.9492227278. The cubic root of 12988450 is about 235.0638124579.

The spelling of 12988450 in words is "twelve million, nine hundred eighty-eight thousand, four hundred fifty".